Hong Zhang a
These authors contributed equally in this study.
Hunan Provincial Center for Disease Control and Prevention, Changsha, China
Xiaohui Zou a
These authors contributed equally in this study.
, Xiang Zhao
National Institute for Viral Disease Control and Prevention, Key Laboratory for Medical Virology, National Health and Family Planning Commission, China CDC, Beijing, China
Liang Cai
Hunan Provincial Center for Disease Control and Prevention, Changsha, China
Wenbing Chen, Lei Yang
National Institute for Viral Disease Control and Prevention, Key Laboratory for Medical Virology, National Health and Family Planning Commission, China CDC, Beijing, China
Fuqiang Liu, Di Qin, Ge Zeng
Hunan Provincial Center for Disease Control and Prevention, Changsha, China
Tian Bai, Wenfei Zhu, Dayan Wang, Yuelong Shu ⁎ 
National Institute for Viral Disease Control and Prevention, Key Laboratory for Medical Virology, National Health and Family Planning Commission, China CDC, Beijing, China
Lidong Gao ⁎ 
Hunan Provincial Center for Disease Control and Prevention, Changsha, China